Ultimate Redirect Manager

Use this plugin to redirect to custom page after commenting.

Automatically redirects 404 (not found) pages to your homepage with a 301 permanent redirect.

After upgrading to WordPress 3.1.x, many installations suffer broken permalinks for categories and tags. This hotfix repairs the problem.

Prevents WordPress from delivering full Page-Not-Found errors when the browser is not expecting a full HTML page. Saves bandwidth and improves perform …

Simple maintenance mode – redirect all visitors (except admins) to a page of your choosing.

This plugin helps you redirect any 404 request to the parent URL.